letro has arrived so im gonna give it a try hope it can sort my gyno out 3 weeks into a course and if this doesnt work im starting pct ,pissed off got nolva bumped up to 80mg ed and arim at 1mg ed only using 550mg aweek of test so dont know whats up,think im just gyno prone.Using tren but got b6 at 400 ed.The thing i wont to know is how do i switch from arim to letro? and do i still use nolva and at what dose?please help me out guys.